Compare 80/63 and 3/72
1st number: 1 17/63, 2nd number: 3/72
80/63 is greater than 3/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
80/63 = 80 × 8/63 × 8 = 640/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
3/72 = 3 × 7/72 × 7 = 21/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 640/504 > 21/504 or 80/63 > 3/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63 and 6/72 80/63 and 9/72 80/63 and 15/72 80/63 and 21/72